Question

Atomic theory is what?

Answer 1

http://en.wikipedia.org/wiki/Atomic_theory

Answer 2

In short term what does atomic theory is?

Answer 3

The first line of that webpage has the theory in 1 sentence. In chemistry and physics, atomic theory is a scientific theory of the nature of matter, which states that matter is composed of discrete units called atoms, as opposed to the earlier[citation needed] concept which held that matter could be divided into any arbitrarily small quantity.

Answer 4

http://www.youtube.com/watch?v=d80Lf76Ht18